Surf spot
Onjuku
Forecast conditions and map view for Onjuku in Japan, Kanagawa Chiba. Open the interactive surf map to inspect wind, waves, and nearby spots.
- Country
- Japan, Kanagawa Chiba
- Coordinates
- 35.1867, 140.3500

Surf spot
Forecast conditions and map view for Onjuku in Japan, Kanagawa Chiba. Open the interactive surf map to inspect wind, waves, and nearby spots.
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| 15:00 | 18:00 | 21:00 | 00:00 | 03:00 | 06:00 | 09:00 | 12:00 | 15:00 | 18:00 | 21:00 | 00:00 | 03:00 | 06:00 | 09:00 | 12:00 | 15:00 | 18:00 | 21:00 | 00:00 | 03:00 | 06:00 | 09:00 | 12:00 | 15:00 | 18:00 | 21:00 | 00:00 | 03:00 | 06:00 | 09:00 | 12:00 | 15:00 | 18:00 | 21:00 | 00:00 | 03:00 | 06:00 | 09:00 | 12:00 | 15:00 | 18:00 | 21:00 | 00:00 | 03:00 | 06:00 | 09:00 | 12:00 | 15:00 | 18:00 | 21:00 | 00:00 | 03:00 | 06:00 | 09:00 | 12:00 | |
| Wave height (m) | 0.7 | 0.7 | 0.8 | 0.8 | 0.9 | 0.9 | 0.9 | 0.8 | 0.9 | 0.8 | 0.8 | 0.9 | 1 | 0.9 | 0.9 | 0.9 | 0.8 | 0.8 | 0.9 | 1.3 | 1.2 | 1.7 | 2.3 | 2.4 | 2.3 | 2.2 | 2.1 | 2 | 2 | 1.8 | 1.7 | 1.6 | 1.5 | 1.5 | 1.4 | 1.4 | 1.3 | 1.3 | 1.2 | 1.2 | 1.1 | 1.1 | 0.9 | 0.8 | 0.8 | 0.8 | 1 | 1.2 | 1.1 | 0.9 | 0.9 | 0.8 | 0.7 | 0.8 | 1 | 1 |
| Wave direction | SE | SE | SE | SE | SE | SE | SE | SE | SE | E | E | ESE | E | E | ESE | ESE | E | SE | ESE | ESE | SE | ESE | ESE | E | E | E | E | E | E | E | E | E | E | E | E | E | E | E | E | E | E | E | ENE | ENE | ENE | SE | SE | ESE | ESE | E | ESE | E | E | E | E | E |
| Wave period (s) | 4.9 | 5 | 5.5 | 5.5 | 5.3 | 5.2 | 5.2 | 4.8 | 5.3 | 5.8 | 6.2 | 6 | 6.7 | 6.7 | 6.5 | 6.3 | 7.2 | 4 | 5 | 5.5 | 5.7 | 6.3 | 6.9 | 7.3 | 7.3 | 7.4 | 7.3 | 7.3 | 7.3 | 7.2 | 7.2 | 7.3 | 7.3 | 7.3 | 7.3 | 7.3 | 7.3 | 7.3 | 7 | 6.8 | 6.2 | 6.1 | 6.4 | 6.6 | 7 | 4.3 | 4.7 | 4.8 | 4.9 | 5.3 | 4.8 | 5.3 | 5.5 | 5.1 | 5.3 | 5.3 |
| Wave energy (kJ) | 25 | 26 | 39 | 43 | 41 | 40 | 39 | 28 | 44 | 42 | 46 | 65 | 85 | 79 | 72 | 62 | 62 | 22 | 45 | 111 | 87 | 244 | 504 | 643 | 554 | 540 | 486 | 435 | 404 | 336 | 300 | 269 | 246 | 227 | 215 | 200 | 188 | 167 | 143 | 124 | 96 | 84 | 69 | 61 | 56 | 25 | 42 | 64 | 60 | 41 | 37 | 34 | 34 | 37 | 60 | 62 |
| Wind speed (km/h) | 5.8 | 1.1 | 2.3 | 10.6 | 20.3 | 25 | 23.1 | 23.7 | 21.7 | 18.5 | 13.8 | 14.6 | 15.6 | 16.9 | 16.2 | 16.2 | 16.9 | 17.3 | 21.6 | 33.5 | 40.9 | 40 | 36.7 | 30.1 | 25.5 | 21.7 | 16.6 | 17.6 | 18.5 | 10.5 | 5.1 | 4.3 | 5.7 | 6.5 | 5.9 | 13.1 | 15.3 | 18 | 18 | 17.7 | 13.7 | 10.4 | 11 | 9.1 | 5.6 | 13 | 18.8 | 6.2 | 27.4 | 20.7 | 18.4 | 17.7 | 18.4 | 16.5 | 20.1 | 15 |
| Wind direction | WCross | NGlassy | NNWGlassy | SSWCross-on | SSWCross-on | SSWCross-on | SSWCross-on | SSWCross-on | SWCross-on | SSWCross-on | SSWCross-on | SSWCross-on | SOnshore | SOnshore | SSEOnshore | SSEOnshore | SEOnshore | SSEOnshore | ESECross-on | ENECross | ENEBlown out | NEBlown out | NEBlown out | NNEOffshore | NOffshore | NOffshore | NOffshore | NNECross-off | ENECross-off | ECross | SEOnshore | WSWGlassy | SWCross-on | SWCross-on | SSEOnshore | SSEOnshore | SOnshore | SOnshore | SOnshore | SOnshore | SOnshore | SSEOnshore | SSEOnshore | SOnshore | SECross-on | ECross | ENECross | ENECross | NNEOffshore | NNWOffshore | NNWOffshore | NNWOffshore | NOffshore | NOffshore | NECross-off | NNECross-off |